ground stratum 中文意思是什麼

ground stratum 解釋
地面植被層
  • ground : adj 碾碎了的,磨過的,磨成粉的。 ground and polished piston 【機械工程】研磨活塞。n 1 地,地面;...
  • stratum : n. (pl. -ta)1. 地層;層。2. 階層。
  1. Because almost all the ore in the surface of ground and in the shallow stratum has been found, the increase of resources should be concentrated on deep stratum and outer of the mine enterprise. but only depended on the normal geological methods and regulations, the effect is not good. so we must introduce new geological theories and methods

    由於地表礦、淺層礦都已枯竭,增儲的重點應集中在礦山深部和外圍找礦上;僅僅依靠常規地質方法和手段,很難取得理想的效果,因此必須引入新的地質理論和新的找礦方法。
  2. To discuss the feasibility of applying this technique into the practice of engineering, this paper references the real project of the running tunnel from great showplace to scientific house in shenzhen metro, uses the geotechnical centrifuge of southwest jiaotong university, then researches the settlement of the ground and the influence on the pipeline underground in stratum with abundant water by the technique of undraining spin - spay pile, at last draws a conclusion about the principle of the ground settlement with the construction method of excavating soil rich in water without dewatering at shenzhen metro

    為了探討離心模型試驗技術這一研究手段在地下工程中應用的可行性,結合地質、水文、結構較為復雜的深圳地鐵大科區間暗挖施工sk3 + 355斷面的具體實例,應用我校新近建成的100gt土工離心試驗機,採用離心模型試驗技術對在富水地層應用水平旋噴樁工藝進行控制降水施工對地表沉降變形及地下管線的影響進行了研究。
  3. The gejiu super - large tin - copper - polymetallic deposit is famous for producing tin. but now the sustainable development of the whole gejiu ore district faces the tremendous challenge, that is to say, the ore in the surface of ground and in the shallow stratum will soon be mined completely. the situation of resources in gejiu ore district is very tension

    個舊錫銅多金屬超大型礦區以錫礦生產馳名世界,但經過數十年的開采,大部份探明錫多金屬儲量已經開采消失,多數礦山已受地質保有儲量不足困擾,達不到生產設計能力,部分礦山甚至已到「等米下鍋」的資源危機的境地而難于維持正常生產,個舊市新建礦業有限公司就是其中之一。
  4. Firstly, it is to learn the building conditions of the ning - yang county, collect the datum of the area structures, stratum, hydraulic geology, quake conditions, and collect the reconnaissance data, the hydraulic geology data, materials of the ground treatment and construction

    研究方法之一是了解寧陽縣城區的城建狀況,收集寧陽縣城區的區域構造、區域地層、區域水文地質、地震情況等資料。收集十余年來寧陽縣城區的巖土工程勘察資料、水文地質資料、地基處理及施工資料。
  5. Centrifuge model test technique preferably solves two problems : one is the gravity loss of the model soil, the other is the coupling problem between the seepage field of the ground water and the stress field of the stratum, which is a guidance for other deformation controls under the similar condition

    離心模型試驗技術較好的解決了在地下工程研究中模型土體的自重損失和地層位移分析中地下水滲流場和地層應力場相互耦合作用問題,對于在相似條件下富水地層隧道開挖施工如何控制地表沉降變形的研究方面具有指導意義。
  6. By face failure and ground subsidence investigation and in - suit monitoring analysis in some lots of shenzhen metro phase line, especially of lot 3a in which two large ground landlides have occurred in construction, the reasons of ground subsidence are expatiated respectively from three aspects, including the characters of the physical mechanical parameters of stratum above tunnel, the monitoring analysis of stratum deformation and contruction technics causation

    通過對深圳地鐵期工程土建施工中全線部分暗挖標段出現的工作面失穩、地表塌陷工程實踐和現場監測結果分析,特別著重對連續2次出現地表塌陷的3a標暗挖隧道研究,從隧道上覆地層物理力學性質參數、地層變形監測分析及施工工藝原因3方面闡述了地表塌陷的原因。
  7. Face failure and ground subsidence caused by metro tunnel excavaton in weak watery stratum of shenzhen play an important role in metro construction because they influence the safety and time of construction and also lead to large loss of the whole project

    摘要深圳富水軟弱地層地鐵隧道開挖中出現的工作面失穩及由此引起的地表塌陷是地鐵安全施工中極其重要的方面,對施工安全、進度都有較大影響,同時也對整個工程造成巨大的經濟損失。
  8. This paper refers the case project of the running tunnel from grand theater to science museum in shenzhen metro, through fem numerical simulation, researches the ground surface settlement and influence on the underground pipeline in soft stratum abundant with water by the technique of horizontal jet grouting

    本文以深圳地鐵一期工程大劇院科學館區間中的近接雙孔隧道工程為背景,對在富水軟弱地層中應用水平旋噴樁工藝進行控制降水施工時對地表沉降及地下管線的影響進行了研究。
  9. The whole dynamic finite - element analysis simplified based on 2d plane is performed to adapt engineering requires. the effect of both kinematic interaction and inertial interaction on pile - soil - structure systems within layered soil field is relatively comprehensively investigated. at the same time, the boundary effect of model, the horizontal dynamic features of piles and the nonlinear characteristic of slide and contact on the interfaces of pile - soil are considered too on the ground of no - element meshing technique applied for dimensional effect of piles in stratum - soils

    建立了以適應工程需要的基於二維平面動力分析的簡化整體有限元模型;提出了能有效考慮樁尺寸效應的樁-土無單元劃分技術,在考慮了模型的邊界效應、樁基的水平動力特性和樁土界面的滑移、接觸非線性行為的基礎上,從時域內較為全面的研究了層狀土域中樁基上下部結構的慣性相互作用和運動相互作用兩種基本效應。
  10. Considering that the load was added in steps, dynamic design based on in - sile test parameter is an effective and practical method. based on the author ' s experience of djm composite ground engineering, and two projects of highway djm composite ground, it systemically analyzed and summarized the in - site test result as well as the settlement deformation, pore water pressure dissipation, deep horizontal displacement, stress ratio, stress of pile. etc. it also compares the in - site test results of djm composite ground with or without rigid bearing stratum, and draws many practical conclusions

    根據筆者多年粉噴樁加固路基工程的經驗,結合兩個高等級道路粉噴樁加固路基工程實例,全面系統地分析和總結了現場試驗路段試驗結果,對攪拌樁復合地基沉降特性、孔壓消散特性、深層水平位移特性、樁土應力比、樁身應變等作了深入細致地分析,對有硬持力層和無硬持力層(浮樁)的粉噴樁復合地基現場試驗結果作了對比,得到了許多有應用價值的結論。
  11. On the other hand, gravel ground condition is a good bearing stratum for piles, which is often met with in civil construction

    另外,卵石地層是土木工程建設經常遇到的地質條件,是樁基良好的持力層。
  12. How to select suitable motheds is very important to utilize soft soil, for majority building require to be treated. acording to engineering geological features and building ' s requsition to ground, ground which is suitable for bearing stratum are analysed

    本文根據紹興城區工程地質特性,以及建築物對地基的要求,對適合作基礎持力層的土層作了分析,討論了可供參考的幾種地基處理方法。
  13. There are two important kinds of special objects in mine information system, that is to say, digging roadway and stratum. roadways are the thoroughfare that transport coal form the working face to ground, ventilate, and carry workers safely

    礦山信息系統主要面對兩類空間目標,即掘進巷道和地層,巷道是采礦生產中將煤炭從工作面運送到地面,以及通風、安全輸送工人的通道。
  14. The studies of western view of china, on the ground of post - modernist and critical knowledge, assumes that it is an image of cultural " others " constructed on the stratum of social imagination by the west, and it produces and allocates meaning, in which there is no objective knowledge, nor truth or fiction

    在後現代的、批判的知識立場上研究西方的中國觀,假設西方的中國觀是西方在社會想象層次上構築的有關文化他者的形象,自身生產與分配意義,無所謂客觀的知識,也無所謂真實或虛構。
  15. On the basis of these data and pictures, the sedimentary characteristics of quaternary system stratum and the location and activity of occult faults and the specific marks of realm seismicity and the characteristics of deep geophysical field and the tectonic stress field and the ground temperature field and the seismogeological disaster characteristics and the forcast and assessment on earthquake stonebrash liquefaction of the yellow river delta had been analysed and worked over synthetically and closely by the author too. meanwhile, the seismicity variance between the yellow river delta and bohai seismic zone had also been analysed

    經過對這些資料的綜合系統分析,對黃河三角洲地區第四系地層沉積特徵、隱伏斷裂的位置及活動性、區域地震活動特性、深部地球物理場、構造應力場、地溫場特徵,地震地質災害特徵和地震砂土液化預測評價等做了較為深入的研究,對比分析了渤海強震區與黃河三角洲地震地質特徵的差異性,取得了具有重要意義的成果。
  16. Through the shield tunneling, grouting is the most important factor, which affects the magnitude and distribution of stratum displacement and ground - stress on lining. therefore the thesis simulates the property of grouting layer, which varies with time

    由於施工過程對地層位移和襯砌上土壓力大小、分佈影響很大,因此本文著重研究了考慮盾構施工過程影響的地層位移和襯砌土壓力。
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